Cost of living in Libreville (Gabon) is about the same as in Aarau (Switzerland)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 60 prices entered by 10 different people.
For example, you would need at least CHF 6,617 (3,758,562 Franc) in Libreville to maintain the same standard of living that you can have with CHF 6,600 in Aarau.